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acecy

新虫 (初入文坛)

[求助] 求问所有峰的信息,我看不懂

1H NMR (500 MHz, CDCl3) δ 9.04 (d, J = 1.7 Hz, 1H), 8.33 (s, 1H), 7.97 (dd, J = 8.7, 1.8 Hz, 1H), 7.93 – 7.81 (m, 2H), 7.81 – 7.71 (m, 3H), 7.62 (dq, J = 16.0, 7.6 Hz, 4H), 7.54 (t, J = 7.7 Hz, 2H), 7.37 (d, J = 5.7 Hz, 1H).

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superyeast

专家顾问 (职业作家)

先去找本核磁基础的书看看再说吧。有些东西不能走捷径的。

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